CN207211294U - Deodorization closestool - Google Patents

Abstract

The utility model discloses a kind of deodorization closestool, its drip irrigation device is to include the base and bedpan of integrally connected, base is provided with sewage draining exit, bedpan bottom is provided with through hole, through hole is connected with sewage draining exit by drain outlet, circumferentially arranged with water annulus at the top of bedpan, water annulus bottom is provided with multiple shower holes, the water inlet connected with water annulus by tank is provided with the top of bedpan, the bedpan is connected with for bedpan internal gas to be pumped to the air extractor in ventilation duct, air extractor electrical connection external switch.Stink escapes during the utility model solves the problems, such as existing closestool use.

Description

Deodorization closestool

Technical field

Toilet seat is the utility model is related to, in particular, it is related to a kind of deodorization closestool.

Background technology

Closestool is also toilet seat, is the bucket for having lid of stool and urine.It solves people itself food and drink and draws that spreads to enter to go wrong, after To develop into the horse of drawing water using the principle such as siphon, spiral siphon and now newest injection hydrocone type and super rotation hydrocone type again Bucket.

Authorization Notice No. is that CN1532354B patent of invention discloses a kind of Western water closet and partial cleaning arrangement, Including Western-style toilet main body, have and be formed in edge, the edge water stream channel that can be rinsed with water to bedpan, have simultaneously It is hidden in the rear surface of Western-style toilet main body, from the edge drinking-water passage connected below with edge water stream channel.In Western-style horse The through hole of edge diversion passage is communicated with the rear surface of bucket main body, spud is fastened in through hole.Edge is with leading Pipe utilize spud water channel, without being connected through edge diversion passage with edge water stream channel, water supply installation it is big Stomata is then connected by drainage channel of the flexible pipe through spud with edge water stream channel.But have the following disadvantages, it is dirty during use Thing can give out stink, although being mounted with air interchanger on the ceiling of some toilets, the gas in toilet is pumped to Outside to mitigate stink, but stink is upward row and through remarkable respiratory system during this, and people can be still during use Do not feel well.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of deodorization closestool, foul smell passes through Air extractor is extracted out from closestool, is sent into toilet air channel by ventilation duct, so as to reduce the possibility that stink escapes, is used process In make one to feel to breathe it is happy.

To achieve the above object, the utility model provides following technical scheme：A kind of deodorization closestool, including integrally connected Base and bedpan, base is provided with sewage draining exit, and bedpan bottom is provided with through hole, and through hole is connected with sewage draining exit by drain outlet, Circumferentially arranged with water annulus at the top of bedpan, water annulus bottom is provided with multiple shower holes, and bedpan top is provided with and water annulus The water inlet connected by tank, the bedpan are connected with for bedpan internal gas to be pumped to the dress of the pumping in ventilation duct Put, air extractor electrical connection external switch.

By using above-mentioned technical proposal, make its work, air extractor by switching opening air extractor using during closestool Gas in bedpan is pumped in ventilation duct, negative pressure is formed in bedpan so that the foul smell in bedpan is outside not to external diffusion Fresh air moves into bedpan under atmospheric pressure, and what people breathed in use is fresh air, is free from worry.Use Water valve is opened after finishing, water is entered in water annulus from water inlet, and then water sprays from shower hole and by the dirt on bedpan inwall Thing is flushed to below through hole, and dirt is discharged by drain outlet from sewage draining exit, keeps the sanitation and hygiene of closestool.

The utility model is further arranged to：On the bedpan inwall strip mouth, strip are provided with water annulus Shape mouth is connected by stomata with air extractor.

By using above-mentioned technical proposal, strip mouth is flat and grows, on the basis of area is maintained airflow through, in bedpan The gap of upper formation is relatively small, reduces the possibility that current are entered in stomata.

The utility model is further arranged to：The air extractor includes the first connecting tube being connected with stomata and is arranged on Ventilation fan in first connecting tube.

By using above-mentioned technical proposal, ventilation fan works after switch is opened, and the gas in the first connecting tube discharges Suction is formed, suction is delivered at strip mouth by stomata, so as to which the foul smell in bedpan be taken away.

The utility model is further arranged to：Isolate to form annular air channel by dividing plate on the water annulus, annular gas The bottom in road is provided with multiple aspirating holes, and annular air channel is connected with air extractor by bleed-off passage.

By using above-mentioned technical proposal, annular air channel is arranged side by side with water annulus, compact-sized.Air extractor works When, foul smell enters annular air channel from aspirating hole and is then expelled in ventilation duct, because aspirating hole is along week distribution, from difference Position odor exhausting, the possibility of foul smell effusion is effectively reduced, keep toilet with fresh air, improve and breathe happy degree.

The utility model is further arranged to：The air extractor includes the second connecting tube and peace being connected with bleed-off passage Aspiration pump in the second connecting tube.

By using above-mentioned technical proposal, pumping pump work extracts the gas in the second connecting tube out to form negative pressure, negative pressure It is delivered to annular air channel and suction is formed at aspirating hole so that foul smell is smoothly extracted.

The utility model is further arranged to：The bedpan is provided with the seat for being adapted and combining closely with its top surface profile Packing ring, cushion ring are rotatablely connected close to water tank side and bedpan, and the horse being adapted with its shape is rotatably connected to above cushion ring Bung.

By using above-mentioned technical proposal, cushion ring is turned into lower cover on bedpan during use, felt when people is sitting on bedpan Comfortably.Because cushion ring and bedpan are brought into close contact, prevent that gas enters from space between the two during pumping, improves in cushion ring Between suction force.Covered that can rotate toilet lid together with cushion ring when idle above bedpan, both kept closestool attractive in appearance, again Cushion ring is prevented to be dirty.

The utility model is further arranged to：It is fixed with the top of the bedpan close to water tank one end for being hinged cushion ring Mounting seat, installation is internal to be provided with inner chamber, mounting seat side provided with the interface connected with inner chamber, mounting seat close to bedpan center one Side is provided with the dark gas port connected with inner chamber.

By using above-mentioned technical proposal, interface can connect the air-extractor of outside, and air-extractor is operated in during use Negative pressure is formed in inner chamber so that form suction at dark gas port, so as to which a small amount of gas with foreign flavor at top is taken away, further reduce different The possibility of taste gas effusion.

The utility model is further arranged to：The mounting seat accounts for the 1/4-1/ of its length to the open middle part extension of bedpan 10, the extending part of mounting seat is recessed deep-slotted chip breaker, and cushion ring is provided with the neck coordinated with mounting seat.

By using above-mentioned technical proposal, neck fixes with mounting seat when cushion ring fastens, and is not easy to loosen so that cushion ring It is closer with combination at the top of bedpan.When people is sitting on cushion ring, human body jointly blocks the opening of bedpan with mounting seat, reduces The area that gas with foreign flavor escapes from open-mouth, deep-slotted chip breaker meets ergonomics, to use.

The utility model is further arranged to：The switch is limit switch, and limit switch is located in cushion ring.

By using above-mentioned technical proposal, limit switch is triggered when cushion ring is brought into close contact with bedpan, limit switch is beaten Drive air extractor；Cushion ring is rotated after use and separated with bedpan, then limit switch closes air extractor, convenient control.

The utility model is further arranged to：The switch is optoelectronic switch, and the rotation that optoelectronic switch is located at cushion ring connects Connect position.

Cushion ring is put down by using above-mentioned technical proposal, during use, when people is sitting on cushion ring, optoelectronic switch is sent Light be blocked, so as to trigger optoelectronic switch open air extractor；Risen using descendant is finished from cushion ring, then optoelectronic switch closes Close air extractor, convenient control.

In summary, the utility model has the advantages that compared to prior art：

When using deodorization closestool, 1. air extractor pumps to the stink inside closestool in the blast pipe of outside people, subtracts The possibility that stink escapes is lacked, has made us feeling breathing happy；

Open or beaten using limit switch and optoelectronic switch triggering in advance 2. air extractor can be operated with manual switches Open, it is easy to operate；

3. the concealed setting of air extractor, closestool external structure and existing closestool are essentially identical, compact-sized, space hold It is small；

4. top annular flushing hole washes out the dirt in bedpan, lower section helps punching that dirt is gone out into discharge pipe, secondary Rinse and make it that cleaning is more thorough, keep closestool totally to clean.

Brief description of the drawings

Fig. 1 is the axonometric drawing that cushion ring and toilet lid and bedpan attachment structure are shown in embodiment one；

Fig. 2 is to show the sewage draining exit of base and the axonometric drawing of air extractor position in embodiment one；

Fig. 3 is the transverse sectional view that closestool internal structure is shown in embodiment one；

Fig. 4 is that bedpan annular water channel and lower flushing channel and tank attachment structure A portions in figure 3 are shown in embodiment one Enlarged drawing；

Fig. 5 is the longitudinal sectional view that lower flushing channel is shown in embodiment one and helps punching position relation；

Fig. 6 is the transverse sectional view that closestool internal structure is shown in embodiment two；

Fig. 7 is the amplification for show bleed-off passage and water annulus and sink area relation B portions in figure 6 in embodiment two Figure；

Fig. 8 is the longitudinal sectional view that bleed-off passage and water annulus position relationship are shown in embodiment two；

Fig. 9 is the axonometric drawing that the installation holder structure set between cushion ring and bedpan is shown in embodiment three；

Figure 10 is the transverse sectional view that closestool internal mechanism is shown in embodiment three；

Figure 11 is the enlarged drawing that mounting seat internal structure C portions in Fig. 10 are shown in embodiment three.

In figure：1st, base；11st, sewage draining exit；12nd, loss of weight chamber；2nd, bedpan；21st, strip mouth；22nd, stomata；23rd, through hole； 24th, drain outlet；25th, punching is helped；26th, tank；261st, water inlet；27th, lower flushing channel；28th, water annulus；281st, intercommunicating pore One；282nd, shower hole；29th, bleed-off passage；291st, intercommunicating pore two；292nd, annular air channel；293rd, aspirating hole；3rd, cushion ring；31st, open Mouthful；32nd, neck；4th, toilet lid；41st, mounting seat；42nd, bearing pin；5th, water tank；51st, casing；511st, water storage cavity；52nd, case lid；512、 Accommodate storehouse；6th, water valve；7th, the first air extractor；71st, the first connecting tube；72nd, ventilation fan；8th, the second air extractor；81st, second connects Adapter；82nd, aspiration pump；9th, mounting seat；91st, interface；92nd, deep-slotted chip breaker；93rd, inner chamber；94th, dark gas port.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing 1, word " bottom surface " and " top surface ", " interior " and " outer " is referred respectively to towards or away from the direction of particular elements geometric center.

Embodiment one：A kind of deodorization closestool, as depicted in figs. 1 and 2, including base 1 and it is fixed on the top of base 1 and top Open bedpan 2, the sewage draining exit 11 connected with the inner chamber of bedpan 2 is provided with base 1.Water tank 5 is fixed with one end of bedpan 2, Water valve 6 is installed, the top of bedpan 2 is rotatably connected to cushion ring 3 and toilet lid 4 close to the position of water tank 6, in cushion ring 3 on water tank 5 Portion is provided with the opening 31 being adapted with 2 open shape of bedpan, and mounting seat 41, cushion ring 3 and toilet lid 4 are fixed with bedpan 2 It is hinged on by bearing pin 42 in mounting seat 41, toilet lid 4 is located at the outside of cushion ring 3.Strip mouth is provided with the inwall of bedpan 2 21, strip mouth 21 is connected with the first air extractor 7.The first air extractor 7 works and will just by strip mouth 21 during use Gas in the inner chamber of basin 2 is extracted out so that negative pressure is formed at the inner chamber of bedpan 2, reduces the possibility that foul smell spreads in bedpan 2, raising is exhaled Inhale happy degree.

With reference to figure 3, base 1 can be integrally formed with bedpan 2 using ceramic material by sintering process, the inner chamber of bedpan 2 In funnel-form and inner wall smooth, the dirt on inwall is facilitated to slide.Through hole 23, through hole 23 and base 1 are provided with the bottom of bedpan 2 On sewage draining exit 11 connected by the drain outlet 24 of S-shaped.Drain outlet 24 is highly relatively low close to one end of through hole 23, close to row One end height of dirty mouth 11 is higher, and after so rinsing bedpan 2 with water, remaining clean water is in the drain outlet of the one end of through hole 23 Fluid-tight is formed at 24, prevents peculiar smell from entering from sewage draining exit 11.One end close to through hole 23 on base 1 is provided with loss of weight chamber 12, drops Low closestool overall weight.

With reference to figure 3 and Fig. 4, in the open-mouth of bedpan 2 close to inwall circumferentially arranged with water annulus 28, the bottom of water annulus 28 Portion is uniformly provided with multiple shower holes 282, and water annulus 28 is connected with tank 26 by intercommunicating pore 1, and tank 26 is located at water tank 5 Lower section, tank 26 connected with water tank 5 by water inlet 261.Water tank 5 includes being fixed on bedpan 2 and the casing of open top 51 and cover the case lid 52 on casing 51, the inner hollow of casing 51 forms water storage cavity 511, and casing 51 and bedpan 2 can be one It is body formed.Water valve 6 is located in water storage cavity 511 and at water inlet 261, and water valve 6 can be WDI boards closestool water inlet valve and go out Water valve external member, the button of water valve 6 are arranged on case lid 52.Pass through water inlet by pressing the water in the button control water tank 5 of water valve 6 261 enter in screw clamp 26, and water enters water annulus 28 from intercommunicating pore 1, is then ejected into from shower hole 282 in bedpan 2 On wall, so as to which the dirt on the inwall of bedpan 2 is flushed in drain outlet 24.

With reference to figure 3 and Fig. 5, smoothly discharge from drain outlet 24 through sewage draining exit 11 in order that obtaining dirt, leaned on bedpan 2 Nearly through hole 23 is provided with underneath towards drain outlet 24 helps punching 25, helps punching 25 to be connected by lower flushing channel 27 with tank 26, under Flushing channel 27 can be when bedpan 2 makes directly in side wall formed or external water pipe, one end of lower flushing channel 27 Positioned at the bottom of tank 26, the other end, which is connected to, to be helped at punching 25.A water part so in tank 26 can flow from lower flushing channel 27 To helping at punching 25, because the height for helping punching 25 is less than the height of tank 26, water gravitional force when flowing down changes into kinetic energy, Water with larger kinetic energy is easy to the dirt in drain outlet 24 going out sewage draining exit 11, reduces washing time, has water saving Effect.

With reference to figure 3 and Fig. 4, connected between strip mouth 21 and air extractor 7 by stomata 22, stomata 22 runs through bedpan 2 Inwall.Strip mouth 21 is set diagonally downward with the junction of stomata 22, can be in gravity when such water is flowed at strip mouth 21 Flowed downward under effect, reduce the possibility entered in stomata.Stomata 22 tilts obliquely, avoids the water level inside of bedpan 2 from being higher than Sewage enters air extractor 7 during strip mouth 21.As needed, stomata 22 can also be arranged on the top both sides of bedpan 2.Take out Device of air 7 includes the first connecting tube 71 being connected with stomata 22 and the ventilation fan 72 in the first connecting tube 71, and first connects The end of adapter 71 is connected in the ventilation shaft of outside, and ventilation fan 72 electrically connects with external hand switch.In order to facilitate control, Ventilation fan 72 can also be electrically connected with limit switch, and limit switch is arranged on inside cushion ring 3, and limit switch can select vertical China Electronics small microswitch.So use and cushion ring 3 is fastened on bedpan 2 during closestool, limit switch can be triggered so that taking a breath The work of fan 72, so as to be evacuated to the inner chamber of bedpan 2 so that negative pressure is formed in bedpan 2, reduces the possibility that foul smell escapes.According to Needing, limit switch can also be replaced with to optoelectronic switch, optoelectronic switch can select YT board BR3M type photo-electric proximity switches, Optoelectronic switch is set close to cushion ring 3 and the hinge point of bedpan 2, and can block optoelectronic switch when people is sitting on cushion ring 3 sends Light, so as to trigger optoelectronic switch open ventilation fan 72.

The operation principle of the deodorization closestool is as follows：

Switch startup ventilation fan 72 is opened during use in advance to work, or cushion ring 3 is fastened on to trigger on bedpan 2 and limited Bit switch, or people are sitting in triggering optoelectronic switch startup ventilation fan 72 on cushion ring 3 and worked, and ventilation fan 72 passes through the first connecting tube 71 form suction at strip mouth 21, and the gas in the inner chamber of bedpan 2 is extracted and negative pressure is formed in bedpan 2, outside fresh Air enters the inner chamber of bedpan 2 under atmospheric pressure, reduces the possibility that foul smell escapes so that people breathes fresh when using closestool Air, it is free from worry.

The button of water valve 6 is pressed after use, the water in water tank 5 enters screw clamp 26, a part of water from water inlet 261 The water annulus 28 at the top of bedpan 2 is entered by intercommunicating pore 1, is then ejected into from shower hole 282 on inwall with by dirt Thing is flushed in drain outlet 24；Another part water passes through lower flushing channel 27 from helping punching 25 to spray, to the dirt in drain outlet 24 Thing provides scouring force, it is discharged from sewage draining exit 11, keeps the cleaning of the inwall of bedpan 2.

Embodiment two：A kind of deodorization closestool, as shown in Figure 6 and Figure 7, it is with the difference of embodiment one, with reference to figure 3, it instead of the first air extractor 7 with the second air extractor 8, the second air extractor 8 includes the second connecting tube 81 and installed in the Aspiration pump 82 in two connecting tubes 81, is provided with bleed-off passage 29 above tank 26, and the outside of water annulus 28 is provided with annular side by side Air flue 292, annular air channel 292 are connected by intercommunicating pore 2 291 with bleed-off passage 29, and the bottom of annular air channel 292 is provided with multiple take out Stomata 293.The end of bleed-off passage 29 is threadedly coupled with the second connecting tube 81, and the second connecting tube 81 is located in water storage cavity 511, For the top of water storage cavity 511 by provided with storehouse 512 is accommodated, accommodating storehouse 512 and isolating with water storage cavity 511, aspiration pump 82, which is arranged on, accommodates storehouse In 512, prevent the water in water storage cavity 511 from entering aspiration pump 82 and causing to damage.

With reference to figure 7 and Fig. 8, water annulus 28 is set close to the inwall of bedpan 2, and annular air channel 292 is close to the inner chamber of bedpan 2 Middle part is set, and is so advantageous to foul smell and enters annular air channel 292 from aspirating hole 293 to be extracted, and water is from water annulus 28 through punching Leaching hole 282, which sprays, rinses the inwall of bedpan 2 well.

Advantage is compared with embodiment one, and aspirating hole 293 is located at the top of bedpan 2, when rinsing 2 inwall of bedpan with water, Water is not easily accessible in aspirating hole 293, in addition, the annular spread of multiple aspirating holes 293, can be from different directions evacuated, entered One step reduces the possibility that foul smell escapes.

Embodiment three：A kind of deodorization closestool, as shown in figure 9, being with the difference of embodiment one, with reference to Fig. 1, sitting Mounting seat 9 is fixed between packing ring 3 and bedpan 2, cushion ring 3 is provided with the neck 32 coordinated with mounting seat 9, cushion ring 3 and horse Bung 4 is hinged in mounting seat 9.

With reference to figure 9 and Figure 10, mounting seat 9 protrude bedpan 2 on along a segment distance, can be whole 2 open length of bedpan 1/4-1/10.Cave inward to form deep-slotted chip breaker 92 close to 2 open side of bedpan in mounting seat 9, to meet ergonomics Needs.With reference to Figure 10 and Figure 11, the inside of mounting seat 9 is provided with inner chamber 93, and the side of mounting seat 9 is provided with what is connected with inner chamber 93 Interface 91, so that interface 91 connects the air-extractor of outside.As needed, interface 91 can also be two and be respectively distributed to pacify Fill the both sides of seat 9.The cavity of dark gas port 94, the dark communication with cavity 93 of gas port 94 and bedpan 2 is provided with the bottom of mounting seat 9.

With reference to figure 10 and Figure 11, advantage is compared with embodiment one, in use, when people is sitting on cushion ring 3, human body The opening of bedpan 9 is blocked jointly with mounting seat 9, reduces the area that gas with foreign flavor escapes from open-mouth.In the first pumping dress Put in 7 courses of work, even if there is a small amount of gas with foreign flavor to float, the dark gas port 94 that can be also mounted seat 9 is siphoned away, further reduced The possibility of peculiar smell effusion, improves air freshness.As needed, mounting seat 9 can also be applied among embodiment two.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of deodorization closestool, including the base (1) and bedpan (2) of integrally connected, base (1) is provided with sewage draining exit (11), just Basin (2) bottom is provided with through hole (23), and through hole (23) is connected with sewage draining exit (11) by drain outlet (24), edge at the top of bedpan (2) Water annulus (28) is circumferentially with, water annulus (28) bottom is provided with multiple shower holes (282), and bedpan (2) top is provided with and ring The water inlet (261) that shape water channel (28) is connected by tank (26), it is characterised in that：The bedpan (2) is connected with for will just Basin (2) internal gas pumps to the air extractor in ventilation duct, air extractor electrical connection external switch.

2. deodorization closestool according to claim 1, it is characterised in that：Close to water annulus on bedpan (2) inwall (28) place is provided with strip mouth (21), and strip mouth (21) is connected by stomata (22) with air extractor.

3. deodorization closestool according to claim 2, it is characterised in that：The air extractor includes what is be connected with stomata (22) First connecting tube (71) and the ventilation fan (72) in the first connecting tube (71).

4. deodorization closestool according to claim 1, it is characterised in that：Shape is isolated by dividing plate on the water annulus (28) Air flue (292) is circularized, the bottom of annular air channel (292) is provided with multiple aspirating holes (293), and annular air channel (292) fills with pumping Put and connected by bleed-off passage (29).

5. deodorization closestool according to claim 4, it is characterised in that：The air extractor is included with bleed-off passage (29) even The second connecting tube (81) connect and the aspiration pump (82) in the second connecting tube (81).

6. according to the deodorization closestool described in claim 1-5 any one, it is characterised in that：The water inlet (261) is connected with Water tank (5), the bedpan (2) are provided with the cushion ring (3) for being adapted and combining closely with its top surface profile, and cushion ring (3) leans on Nearly water tank (5) side is rotatablely connected with bedpan (2), and the toilet lid being adapted with its shape is rotatably connected to above cushion ring (3) (4)。

7. deodorization closestool according to claim 6, it is characterised in that：It is solid close to water tank (5) one end at the top of the bedpan (2) Surely there is the mounting seat (9) for being hinged cushion ring (3), be provided with inner chamber (93) inside mounting seat (9), mounting seat (9) side is provided with The interface (91) connected with inner chamber (93), mounting seat (9) are dark provided with being connected with inner chamber (93) close to the side at bedpan (2) center Gas port (94).

8. deodorization closestool according to claim 7, it is characterised in that：The mounting seat (9) is prolonged to the open middle part of bedpan (2) Stretch the 1/4-1/10 for accounting for its length, the extending part of mounting seat (9) is recessed deep-slotted chip breaker (92), cushion ring (3) be provided with The neck (32) that mounting seat (9) coordinates.

9. deodorization closestool according to claim 6, it is characterised in that：The switch is limit switch, and limit switch is located at In cushion ring (3).

10. deodorization closestool according to claim 6, it is characterised in that：The switch is optoelectronic switch, and optoelectronic switch is located at The rotation connection position of cushion ring (3).